You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Emily Collins here.

ASSISTANT: What can I do for you today?

USER: I need to meet my father on this birthday, can you reserve me a ticket?

ASSISTANT: Sure, do you need any stop over in between the journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please provide your travelling dates.

USER: My travelling dates are 08/14 to 08/16.

ASSISTANT: Ok, may I know your corresponding airport codes?

USER: My airport codes are DCA to IAH.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a Spirit airlines with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for reaching us.