You are a flight assistant. 
 USER: Hi, I am Betty Roberts.

ASSISTANT: Hello, how may I help you?

USER: As I have completed my meeting at IAX, now I should travel to JFK, to attend another business meeting. Please book a flight as soon as possible.

ASSISTANT: Sure, I can make your reservation. Can I know your journey dates?

USER: I should start on 08/19 and arrival date should be on 08/21 with a direct flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Can you please provide your correct source code?

USER: Ok, Its IAH.

ASSISTANT: Thanks for your patience. There is a flight available that fits your requirements.

USER: Ok, Thank you.

ASSISTANT: Fare of 200 with airline JetBlue, airline number is 1027 with one connection.

USER: But I need a direct flight.

ASSISTANT: There are no direct flights available with your requirements.

USER: Ok. Thanks for your help.

ASSISTANT: Thank you for choosing us. Have a good day.