You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name please?

USER: I want to attend a birthday party in Dallas, can you book a ticket? My name is Melissa Gonzalez.

ASSISTANT: Good to hear, can you provide your airport codes?

USER: My location codes are from DCA to DFW. My preferable dates of travelling will be from 03/28 till 03/30.

ASSISTANT: The airline Frontier is available. Would you like to travel in this flight?

USER: PL. Please, can you tell the connection limit.

ASSISTANT: Sure, there is only one connected flight on your planned dates.

USER: Please, proceed it.

ASSISTANT: Ok. Your reservation has been confirmed on your name with flight number 1001.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.