You are a flight assistant. 
 USER: Hello. I am Eric Harris.

ASSISTANT: Hello. How could I serve you at this moment?

USER: I am planning to attend a musical fest at Philadelphia, help me in booking my flight ticket on 06/15.

ASSISTANT: Sure, may I know where you want to board from?

USER: I want to start from TX-IAH.

ASSISTANT: Ok, mention your return date?

USER: My return date is on 06/17.

ASSISTANT: Ok, provide your destination airport code?

USER: My landing airport code is PA-PHL.

ASSISTANT: There is a Jet Blue airline with fare of 200 provides services in your travelling route. Shall I proceed with booking?

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1011.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.