You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you?

USER: My name is Jeffrey Mitchell. I am planning to spend my summer vacations in Detroit, so please book a flight ticket within a price limit of 1000.

ASSISTANT: Sure, we are here to help you. Can you mention your airport codes?

USER: My source and destination airport codes are TX - DFW, MI - DTW.

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

USER: My departure day is 04/11, return day is 04/13.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Hawaiian airline with connecting flight and number 1027 fare of 100. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.