You are a flight assistant. 
 USER: Hi, I am Rachel Allen.

ASSISTANT: Hello, how can I aid you.

USER: I am planning to go for Yosemite adventure at Houston, can you please book my ticket?

ASSISTANT: Sure, please help me with your planned dates?

USER: My dates of travel is from 06/17 to 06/19.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from Orlando, FL-MCO to Houston, TX-IAH.

ASSISTANT: Do you have any specifications?

USER: Price should be 200. Connection limit is one.

ASSISTANT: There is a connecting flight with price of 100 and flight number is 1013. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been confirmed with Delta airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.