You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Alexander Phillips.

ASSISTANT: How may I assist you?

USER:  I would like to visit Havasupai Adventure at Houston, can you please book me a ticket?

ASSISTANT: Sure, I am glad to help you. Would you please share your travel dates?

USER: I want to travel on 10/03, and need to catch return flight on 10/05.

ASSISTANT: Can you please provide me your airport codes?

USER:  I need to leave from my nearest airport DFW to reach HOU.

ASSISTANT: Do you have any class preference?

USER: I need a economy class.

ASSISTANT: According to your travelling dates, there is a flight with 1 connection in JetBlue airlines and price is 100. Shall I proceed for booking?

USER: Proceed with the booking.

ASSISTANT: Ok, your ticket is booked with the flight 1007 in economy class.

USER: Thanks for the assistance.

ASSISTANT: Thank you for contacting us, have a happy journey.