You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: Sharon Mitchell here, book a ticket from ORD to SFO.

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My planned dates are from 06/20 and 06/22.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a flight 1013 in Delta airline has the price 100. Can I proceed.

USER: Please proceed.

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

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.