You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Karen Garcia here.

ASSISTANT: How can I help you now?

USER: I need a reservation from DFW to LGA to meet my husband, please help me.

ASSISTANT: Sure. May I know the preferable dates please?

USER: My planned dates will be from 12/22 to 12/24.

ASSISTANT: Please wait for a moment.

USER: Ok, take your own time.

ASSISTANT: Thank you for waiting, there is a flight 1003 in Frontier airline has the price 100.

USER: Ok, book it for me.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.