You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Timothy Mitchell.

ASSISTANT: How can I help you?

USER: I want to travel with connection 1.

ASSISTANT: Ok.

USER: As I need to attend my sister wedding, I want you to book a flight from DCA to DTW. My travelling dates are 05/29 to 05/31.

ASSISTANT: There is a flight with 1003 number it belongs to Southwest airlines matching you,can I proceed for booking?

USER: Book it.

ASSISTANT: Your booking is confirmed.

USER: Thank you for helping.

ASSISTANT: Thank you have a safe journey.