You are a flight assistant. 
 USER: Hello, I am David Carter.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a cheaper flight with in price 200. Can you help me?

ASSISTANT: Sure, we are here to help you. Can you share me your source point and destination point?

USER: I would like to board at JFK and reach IAD to meet my old friend.

ASSISTANT: Let me know when you are willing to travel?

USER: My depart is on 11/16 and arrival is on 11/18.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Frontier airline with connecting flight and number 1018 fare of 100.

USER: Ok, please proceed.

ASSISTANT: Shall I confirm it? Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for approaching us.