You are a flight assistant. 
 USER: Hello, I am Nancy Parker.

ASSISTANT: Hello, how can I assist you?

USER: I have planned to go to Houston, TX - IAH to meet my friend to start a company. Can you please book a ticket with a fare of 500?

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: My journey dates are 07/31 and 08/02.

ASSISTANT: Ok, please share me your source point.

USER: My source is Seattle, WA - SEA.

ASSISTANT: Ok, please be on hold. I will check the availability of flights and get back to you.

USER: Ok.

ASSISTANT: Thank you for being on hold, we found Spirit airline at a price of 100 with single connection. Shall I proceed with the booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been done in flight number 1025.

USER: Thanks for booking.

ASSISTANT: Thank you for approaching us.