You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Timothy Adams.

ASSISTANT: Adams, which help you are expecting from my side at this moment?

USER: I am looking for a flight booking service, can you help me out with that?

ASSISTANT: Sure, I am here to help you, may I know your price limit?

USER: My budget for this trip is 500 only.

ASSISTANT: Ok, can you please share your airport codes?

USER: I would like to meet my friends in this week at SEA, so please book a flight from DTW.

ASSISTANT: Sure, let me know your travelling dates to proceed further?

USER: I am planning to fly on 04/03 and I will be return on 04/05.

ASSISTANT: Ok, please hold on for a moment to check availability of flights.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is a flight in Spirit airline with connection 1 price 100 as per your details.

USER: Yes, I am fine with that flight. Please proceed with booking.

ASSISTANT: Your ticket is confirmed by flight number 1004.

USER: Thank you for your help in booking a flight ticket.

ASSISTANT: It's my pleasure, have a nice trip.