You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I am Kimberly Johnson, heard that Dallas is the best place to enjoy the summer in beaches, could you help me in booking my flight ticket. I prefer a connection in between the journey.

ASSISTANT: Yes, it's a best place. I will definitely help you to book. Could you please provide your nearest airport codes for booking?

USER: My boarding will be from CO-DEN to arrival at TX-DFW.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: I would like to fly from 05/23 to 5/25.

ASSISTANT: Ok, please wait a moment to check the availability of flights and I will get back with a best flight for you.

USER: Ok.

ASSISTANT: Based on your information, flight number 1011 from AA airlines with the fare of 200 is satisfying your connections. Shall I book this?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your reservation is successfully completed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a safe journey.