You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: My planning for a trip to reserve my ticket from IAD to HOU, can you please help me in this?

ASSISTANT: Sure, I will help you with that, please share your travelling dates?

USER: Yes, my dates of journey is from 04/28 to 04/30.

ASSISTANT: There is a flight in Delta airline with connection 1, can I proceed to booking?

USER: Ok, please go ahead with this ticket booking.

ASSISTANT: Your ticket is confirmed by flight number 1022.

USER: Thank you for your help in booking my ticket.

ASSISTANT: May I know your name please?

USER: Sure, my name is Gary Evans.

ASSISTANT: Gary, thank you for reaching us.

USER: Most welcome.