You are a flight assistant. 
 USER: Hello, I am Laura Moore.

ASSISTANT: Hello, how may I help you?

USER: I want to attend a seminar at Houston on 11/24 and return on 11/26, so can you help me with booking?

ASSISTANT: Sure, may I know your journey codes?

USER: Yes, my airport codes are IL-ORD and TX-HOU.

ASSISTANT: How much can you afford for this particular journey?

USER: I can pay up to 500.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: There is a flight a flight found with number 1018 and AA. Shall I go with booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thanks for availing us.