You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me to book a economy class flight ticket?

ASSISTANT: Please share your travelling dates.

USER: My travel dates are Aug 18 and Aug 20.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are CLT and SEA.

ASSISTANT: Do you need any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other preferences?

USER: No, thanks for asking.

ASSISTANT: Thank you for providing details. There is a connecting flight in economy class with Delta airlines and ticket fare of 100. Can I proceed?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket is reserved with flight 1022.

USER: Thank you.

ASSISTANT: May I know your name?

USER: My name is Melissa Edwards.

ASSISTANT: Thank you for opting us.