You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please book a ticket from PHX to HOU to meet my sister?

ASSISTANT: May I know your trip dates?

USER: My travelling dates are Oct 16 and Oct 18.

ASSISTANT: Do you prefer any connections?

USER: I prefer single connection.

ASSISTANT: May I know your specifications?

USER: I don't have any other specifications.

ASSISTANT: UA airlines providing a connected flight in economy class.

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you. May I know your name?

USER: I am Rebecca Jackson.

ASSISTANT: Thank you.