You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: My name is Joseph Garcia. I want to book a flight ticket within a price limit of 5000 to watch live sports events in Seattle.

ASSISTANT: Sure, may I know your travelling dates?

USER: My departure day is 04/01, return day is 04/03.

ASSISTANT: Kindly provide your journey codes.

USER: My source and destination airport codes are DC - IAD, WA - SEA.

ASSISTANT: We found a flight with number 1008 and Frontier as airline. The cost of the ticket is 100.

USER: You can proceed to booking, if it is a connecting flight.

ASSISTANT: Your ticket is booked. Its a connecting flight.

USER: Thank you.

ASSISTANT: Thank you.