You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Eric Parker, can you help me to search a flight form IAD?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 04/14 and 04/16.

ASSISTANT: May I know your destination airport code?

USER: My destination airport code is HOU.

ASSISTANT: There is a flight with number 1003 and connection is 1. Can I proceed with booking?

USER: Proceed.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.