You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please book a flight ticket from SFO to PHX?

ASSISTANT: Sure, can you provide me the planned travel dates?

USER: My trip dates are 03/16 and 03/18.

ASSISTANT: Would you let us know if you have any class preference?

USER: I am fine with any class.

ASSISTANT: Do you prefer any connection limit in your travelling?

USER: I need a connecting flight.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No.

ASSISTANT: May I know your name please?

USER: Carolyn Collins here.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Carolyn Collins. Delta Airlines with flight 1009 is providing service on your route with connecting flight and the cost is 100.

USER: Yes, proceed.

ASSISTANT: Your ticket is booked where depart SFO 12:00 hours Mar 16 and arrival PHX 13:00 hours Mar 18.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.