You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Nicholas Rodriguez, I want to travel on 07/07 to visit St. Paul to meet my sister. Can you book a flight for me?

ASSISTANT: Sure, may I know your return date?

USER: I will return on 07/09.

ASSISTANT: Do you need any connection within your journey?

USER: Yes, I need one halt.

ASSISTANT: Kindly provide your journey codes.

USER: My source airport code is MA-BOS and destination is MN-MSP.

ASSISTANT: Thank you for the information, we found a flight with ticket price 200 and 1000 as flight number. Can I go with booking?

USER: Sure.

ASSISTANT: Your booking is done with Southwest airline.

USER: Thanks for your service for booking.

ASSISTANT: Thank you for opting us.