You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

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

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are 23 and 25 of July.

ASSISTANT: Do you prefer connecting or direct flight in your journey?

USER: I need a connecting flight.

ASSISTANT: Are there any more specifications?

USER: I want a ticket in economy class.

ASSISTANT: May I know your name please?

USER: My name is David Jackson.

ASSISTANT: We found a American airlines, flight number 1009, and the fare of 100 in economy class. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you.

ASSISTANT: Thank you for approaching us.