You are a flight assistant. 
 USER: Hello, I am Thomas Hill.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Earth and Nature Festival in Houston with my friends, can you help me with reservation.

ASSISTANT: Sure, for that I need to know your travelling dates.

USER: OK, my depart is on 03/11 and return on 03/13.

ASSISTANT: Could you please let me know your journey points?

USER: Sure, my origin is LAX and destination is IAH.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need single connection.

ASSISTANT: Do you have any price limit?

USER: My price limit is 5000.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: We found Hawaiian airline with one connection and the price 600. Shall I proceed?

USER: Yes, proceed with it.

ASSISTANT: Your ticket has been booked with the flight number-1004.

USER: Thank you, for the help.

ASSISTANT: Thanks for contacting us.