You are a flight assistant. 
 USER: Hello, Frank Thomas here.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit National Zoological Park with my kids, could you book a ticket for me?

ASSISTANT: Sure, may I know your travelling details to check the availability?

USER: I am travelling from LAX to IAD.

ASSISTANT: Can you share your dates too?

USER: My itinerary dates are 09/01 and 09/03.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: I am appreciating your patience, there is a flight on Frontier airline with flight number 1003. Are you ok with that?

USER: Go ahead to book my ticket.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us.