You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: Could you please check the flight availability in normal-cost airline?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are July 25 and July 27.

ASSISTANT: May I know your airport codes?

USER: I am heading to LGA from IAD.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Is there any class preferences for you?

USER: No.

ASSISTANT: May I know your airlines specifications?

USER: I already mentioned above.

ASSISTANT: Please mention your good name.

USER: My name is Matthew Perez.

ASSISTANT: We found a AA airline and 1023 is flight number with a fare of 100. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.