You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I would prefer to fly in a normal-cost Airlines. Can you check for that flight?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: March 1 and 3 are my planned travelling dates.

ASSISTANT: May I know your source and destination airport codes respectively?

USER: ORD and IAH are the respective airport codes.

ASSISTANT: Do you have any preferences?

USER: I would prefer to fly in a economy class flight.

ASSISTANT: May I know your name please?

USER: My name is Nicole Mitchell.

ASSISTANT: There is a connecting flight available with JetBlue airline, shall I proceed?

USER: Yes, please book it.

ASSISTANT: Your booking is done with flight number 1023. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.