You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am William Moore want to visit Phoenix, can you book a ticket from HOU to PHX?

ASSISTANT: May I know your travelling dates please?

USER: Sure, my travelling dates will be 04/22 and 04/24.

ASSISTANT: Just a moment please.

USER: Ok.

ASSISTANT: There is a flight with single connection,can I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Your booking is done in 1024 flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.