You are a flight assistant. 
 USER: Hi, my name is Nicole Parker.

ASSISTANT: Hello, how could I serve you today?

USER: I would like to travel to Houston to Funfair exhibition, can you book a flight ticket with price limit 1000?

ASSISTANT: Sure, can you please provide your trip dates?

USER: Sure, I would prefer to travel on 06/22 and 06/24.

ASSISTANT: Ok, may I know your airport codes for checking the flight which travel in that route?

USER: Sure, my source and destination points are from OAK to IAH. And I am looking for a single connection in between journey.

ASSISTANT: Thank you for providing information. There is a Southwest airline which matches your requirements. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: The flight number is 1010. Thank you for reaching us.