You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: I am Sandra Miller and I need a flight ticket booking with a single drop in my journey. Can you please help me with booking?

ASSISTANT: Sure, I am here to help you with that. May I know your preferable airport codes?

USER: Thank you so much and my preferable airport codes are from PHX to SFO locations.

ASSISTANT: Can you please mention your planned travel dates?

USER: My planned travel dates are Jan 26 and book the return ticket on Jan 28.

ASSISTANT: May I know your airline preference?

USER: No.

ASSISTANT:  Do you have any particular time for departing and returning?

USER: Yes, I would like to depart in the morning time.

ASSISTANT: Do you prefer either business or economy class?

USER: I can travel in any flight.

ASSISTANT: Frontier Airlines are providing a flight-1003 with single connection limit and the ticket fare is 200. Shall I proceed with booking?

USER: Please go ahead and confirm my flight ticket booking.

ASSISTANT: Sandra Miller, your booking is done in economy class, the depart time is  morning.

USER: Thank you for your enormous help in my flight ticket booking.

ASSISTANT: Thank you for reaching us, have a safe journey.

USER: Welcome.