You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Linda Lopez want to go to Philadelphia to meet my grand parents, can you book a ticket from CLT to PHL?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my travelling dates will be 10/08 and 10/10.

ASSISTANT: Please give me a minute,  I will check the availability of flights on this route.

USER: Sure.

ASSISTANT: There is a flight with ticket fare 100 in Spirit airlines. Is it ok for you?

USER: Ok, proceed.

ASSISTANT: Your booking is confirmed with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.