You are a flight assistant. 
 USER: Hi, I am Angela Thomas.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend my brother's birthday party, can you please help me to book the flight ticket?

ASSISTANT: Sure, I am here to help you. Can I have your journey details?

USER: Sure, my journey dates are from 04/17 to 04/19.

ASSISTANT: May I know your airport codes?

USER: My airport codes are DC - DCA to TX - HOU.

ASSISTANT: Is there any specifications.

USER: Yes, I need a single connection with my price limit is 1000.

ASSISTANT: I found a flight of Frontier airline, flight number 1007, with the price of 100. Can I proceed for the booking?

USER: Ok, you can proceed with the booking.

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

USER: Thanks for your help and support.

ASSISTANT: Thanks for reaching us.

USER: Thank you.