You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you help me in booking my flight ticket from PHX to LGA?

ASSISTANT: Sure, May I know your travelling dates?

USER: My trip dates will be Nov 19th to Nov 21st.

ASSISTANT: Do you have any class preference?

USER: I prefer a economy class.

ASSISTANT: Is there any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Please reserve the flight ticket with the name Ruth Martin.

ASSISTANT: You have a connecting flight 1021 in UA airline and price 200, Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you.