You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Myself Edward Rodriguez. Please help me in booking connecting flight from PHX to LAS. Can you help me in that?

ASSISTANT: Sure, kindly share your travel dates.

USER: My trip dates are Dec 21 to Dec 23.

ASSISTANT: Do you have any connection preference?

USER: I have already mentioned above.

ASSISTANT: Is there any other specifications?

USER: My return should be in the morning.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 100 and single connection. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your booking is done and flight number is 1022 with economy class.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us.