You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Edwards Phillips and I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, DFW. Will you help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I would like to travel on 07/09 and intend to return on 07/11.

ASSISTANT: Ok, may I know your source airport code?

USER: Houston, HOU is my source.

ASSISTANT: May I know your price limit?

USER: My price limit is 5000.

ASSISTANT: Please, wait a minute.

USER: Ok.

ASSISTANT: We found a flight of Jetblue airline, flight number as 1009 with the fare of 100. Shall I book it?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.