You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you now for the day?

USER: I am Shirley Rodriguez. I want to book a flight ticket for birthday shopping in Dallas, could you help me in booking a flight ticket?

ASSISTANT: Ok. Help me with your journey dates.

USER: I would like to fly on 01/27 and return on 01/29.

ASSISTANT: From which place you would like to travel?

USER: My source is Boston, MA - BOS and destination code is TX - DFW.

ASSISTANT: Thanks for waiting. There is a flight with 1 connection of price 100 in Southwest airline.

USER: You can proceed to booking.

ASSISTANT: Your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.