You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Christine Davis here. I would like to book a ticket from CLT to PHX, can you please help me with that?

ASSISTANT: Sure, can I know your travelling dates?

USER: The travel dates are from 07/22 to 07/24.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I would like to return during evening time.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need a flight with 1 connection limit.

ASSISTANT: Which class do you prefer?

USER: No, thank you.

ASSISTANT: We found UA airline with price 300 and economy class and airline number is 1001 with arrival time is 23 PM and departure time is 17 PM, Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.