You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Please book me a ticket to Dallas as I am planning to visit Botanical Garden with my family after a long vacation.

ASSISTANT: Sure, do you have any price limit?

USER: I can afford up to 500.

ASSISTANT: Help me with the trip dates?

USER: I would like to fly on 06/15 to 06/17.

ASSISTANT: Let me know your airport abbreviates?

USER: My journey starts from TX-IAH to TX-DFW.

ASSISTANT: May I know your name please?

USER: I am Gary Scott.

ASSISTANT: Thank you for your details, we found a flight in an airline Frontier of number 1013 with a price of 100. Shall I proceed to book?

USER: Please go ahead.

ASSISTANT: Your flight ticket is booked with a single connection.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting with us. Have a safe flight.