You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Will you please help me to book a flight ticket from SFO to PHX?

ASSISTANT: Sure, may I know your good name?

USER: Sandra Phillips.

ASSISTANT: Is there any connection limit?

USER: I would prefer single connection.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I will start on Feb, 10 and return on Feb, 12.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: We found a Southwest airline, price is 200 in economy class with one stopover. Shall I proceed?

USER: Please proceed?

ASSISTANT: Your ticket has been confirmed with 1001 flight number. Thank you for reaching us.