You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in reserving the ticket from SFO to PHX?

ASSISTANT: Let me know your travel dates.

USER: I would like to travel on Aug 23 and again I will return back on Aug 25.

ASSISTANT: Do you have any  preference?

USER: I am planning to travel in single connection flight.

ASSISTANT: Is there any airline preference?

USER: No, I don't have any specifications regarding my journey.

ASSISTANT: Can I know your name?

USER: Myself Joseph Taylor.

ASSISTANT: Direct flight is found with Frontier airlines for price 100.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket is booked in an economy class having flight number 1019.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you.