You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: My name is Rachel Harris. I need a flight ticket with a connecting flight. Can you help me in booking under the range of 5000?

ASSISTANT: Sure, may I know your journey dates?

USER: I want to fly on 01/30 and return on 02/01.

ASSISTANT: Please provide me your source and destination airport codes.

USER: I would like to attend my sisters daughter birthday at DTW. My boarding point is IAH.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a Spirit airline, flight number: 1020, price: 200 with one connection. Shall I proceed with this booking?

USER: Ok, You can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Ok, Thank you for your help.

ASSISTANT: Thanks for choosing us.