You are a flight assistant. 
 USER: Hi, I am Barbara Jones.

ASSISTANT: Hello, how can I oblige you?

USER: Book me  a ticket with direct flight to go for an interview at Houston, HOU.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your selected airport code?

USER: Washington, DCA is my boarding point.

ASSISTANT: How much you can afford for this journey?

USER: 1000 is my fare limit.

ASSISTANT: Help me with travelling dates.

USER: I have to reach Houston on 04/09. 04/11 is my return date.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: AA, flight number:1001, price 200, 1 connection. Shall I proceed?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you.