You are a flight assistant. 
 USER: Hello, I am Jason Hill.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Being a doctor I need to fly to Washington, DC - IAD to attend in world health conference and I intend to return on 02/07. Can you help me to book a flight ticket?

ASSISTANT: Sure, let me know your source point.

USER: My source is Boston, MA - BOS.

ASSISTANT: Ok, kindly mention your journey dates.

USER: I want to depart on 02/05.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1024 Southwest airline with a fare of 300. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Sure, your booking has been done with a halt.

USER: Thank you.

ASSISTANT: Thank you for availing us.