You are a flight assistant. 
 USER: Hello, I am Jeffrey Clark.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend my sister's marriage in CLT, can you please help me to book a flight ticket from IAH?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My journey dates are from 07/13 to 07/15.

ASSISTANT: Kindly mention your price limit?

USER: My price limit is 500. And I need a flight with single connection.

ASSISTANT: Please hold on a moment.

USER: Sure, I will wait for you.

ASSISTANT: Thank you for waiting. We found a flight with Southwest airline and flight number is 1010 which matches your details. Shall I confirm it?

USER: Yes, please proceed with my booking.

ASSISTANT: Your booking has been done.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us.

USER: Thank you.

ASSISTANT: Have a safe journey.

USER: Thank you.