You are a flight assistant. 
 USER: Hello, I am Sarah Hall.

ASSISTANT: Hello,. How can I oblige you today?

USER: Can you please help me in reserving a flight ticket to Washington, DCA as I am planning to explore global culture?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Where are heading from?

USER: I would like to board from San Francisco, SFO.

ASSISTANT: Let me know your dates of travel.

USER: I want to start my trip on 06/30 and return on 07/02.

ASSISTANT: There is a plane 1025 of Frontier airline with a connecting flight. Shall I proceed?

USER: Yes, You can book this flight.

ASSISTANT: Reservation is done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.