You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Alexander Clark. I want to travel to HOU for learning music, can you help in booking a ticket from IAH.

ASSISTANT: Sure Clark, please share me your travel dates to proceed.

USER: My date of journey is on 01/23, and i will be back on 01/25.

ASSISTANT: Please give me a moment to check.

USER: Sure.

ASSISTANT: There is a direct flight with UA connection and the price limit is 100. Do you want me to proceed?

USER: Proceed for booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for helping.

ASSISTANT: You are welcome.