You are a flight assistant. 
 USER: Hello, Jacob Baker here.

ASSISTANT: Hello. How can I help you?

USER: This weekend, there is a party with my friends in HOU. Will you please help me in booking my ticket from DFW to HOU?

ASSISTANT: Could you please tell me your required dates?

USER: Sure, my travelling dates are from 06/21 to 06/23. Also, please check that the fare should not exceed more than 500.

ASSISTANT: I found a flight for u with the flight number is 1022 and the airline is Delta.

USER: Ok, proceed with the booking.

ASSISTANT: Sure, give me a moment. Your booking is confirmed.

USER: Thank you for your response.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.

ASSISTANT: Have a safe journey Jacob.