You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Angela Adams.

ASSISTANT: What kind of help are you expecting from my side?

USER: I want to visit Space Needle in Seattle for my interview.

ASSISTANT: Ok Angela, can you please give me your preferable dates to travel Seattle?

USER: My preferable dates are from 10/05 to 10/07.

ASSISTANT: Could you please let me know the airport codes?

USER: My source and destination are IAH and SEA respectively.

ASSISTANT: Ok Angela, please hold on for a moment so that I can check with the availability of flights for you.

USER: Sure.

ASSISTANT: There is a flight available with JetBlue airlines and the fare with this flight is 100, can I proceed further with the booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked with the flight 1003.

USER: Thank you for helping me out.

ASSISTANT: Thank you, have a great trip.