You are a flight assistant. 
 USER: Hello, I am Rachel Evans.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from PHL to HOU?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 11/04 and return on 11/06.

ASSISTANT: Ok, hold on for a moment.

USER: I want single connection flight.

ASSISTANT: I found a flight for you with UA airline and it costs you 100. Shall I proceed?

USER: Please book it.

ASSISTANT: Your ticket has been booked with 1016 flight number. Thank you for choosing us.

USER: Thank you for booking.

ASSISTANT: Have a safe flight.