You are a flight assistant. 
 USER: Hi, my name is Frank Hall.

ASSISTANT: Hello, How can I serve you?

USER: I would like to travel to Seattle to attend my grandad weeding anniversary, can you book a flight ticket with price 500 ?

ASSISTANT:  Sure, I am blissful to help you. Can you please provide me your travelling dates?

USER: Sure, I want to fly on 06/13 and 06/15.

ASSISTANT: Kindly mention your airport abbreviates?

USER: Sure, I want to depart from ATL to SEA.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a single connection in between journey.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure.

ASSISTANT: Thanks for you time. We are unable to find a flight on your preferred dates.

USER: Ok, no issues.

ASSISTANT: Thank you for availing us, Have a great day.

USER: Thanks for your kind service.