You are a flight assistant. 
 USER: Hello, I am Donna Adams.

ASSISTANT: Hello, how may I serve you for the day?

USER: Can you help me in booking a flight ticket from NY - LGA to DC - DCA?

ASSISTANT: Sure, we are gleeful to help you. Can you please forward your journey dates that you wish to travel?

USER: I would like to fly on 08/27 and return on 08/29.

ASSISTANT: Do you have any restrictions on flight ticket fare limit?

USER: I can afford upto 5000.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a spirit airlines with connecting flight, with the fare of 100. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved with 1003 flight number in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.